mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-24 13:21:05 +00:00
1976364433
This patch covers thw low-hanging fruit: headers that either don't use nsLayoutUtils.h at all, or where only method implementations that can easily be moved to the .cpp file use it. Differential Revision: https://phabricator.services.mozilla.com/D91504
42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef mozilla_PositionedEventTargeting_h
|
|
#define mozilla_PositionedEventTargeting_h
|
|
|
|
#include <stdint.h>
|
|
#include "mozilla/EventForwards.h"
|
|
#include "RelativeTo.h"
|
|
|
|
class nsIFrame;
|
|
struct nsPoint;
|
|
|
|
namespace mozilla {
|
|
|
|
enum { INPUT_IGNORE_ROOT_SCROLL_FRAME = 0x01 };
|
|
/**
|
|
* Finds the target frame for a pointer event given the event type and location.
|
|
* This can look for frames within a rectangle surrounding the actual location
|
|
* that are suitable targets, to account for inaccurate pointing devices.
|
|
*/
|
|
nsIFrame* FindFrameTargetedByInputEvent(
|
|
WidgetGUIEvent* aEvent, RelativeTo aRootFrame,
|
|
const nsPoint& aPointRelativeToRootFrame, uint32_t aFlags = 0);
|
|
|
|
class MOZ_RAII EventRetargetSuppression {
|
|
public:
|
|
EventRetargetSuppression();
|
|
~EventRetargetSuppression();
|
|
static bool IsActive();
|
|
|
|
private:
|
|
static uint32_t sSuppressionCount;
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif /* mozilla_PositionedEventTargeting_h */
|